Is atropine always necessary before general anesthesia?
D000293:Adolescent; D000328:Adult; D000368:Aged; D000768:Anesthesia, General; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D001285:Atropine / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D003521:Cyclopropanes / Q000494:pharmacology; D005019:Ethyl Ethers / Q000494:pharmacology; D006221:Halothane / Q000494:pharmacology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009609:Nitrous Oxide / Q000494:pharmacology; D011229:Preanesthetic Medication; D013874:Thiopental / Q000494:pharmacology
D003521:Cyclopropanes; D005019:Ethyl Ethers; D001285:Atropine; D013874:Thiopental; D009609:Nitrous Oxide; D006221:Halothane